Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

Lat: 37.87639°NLon: 119.34806°WElev: 8654.0ft.

NA

15°F

-9°C

Humidity 86%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 30 Dec 01:00 AM PST
Extended Forecast for

6 Miles WSW Tioga Pass CA

  • Overnight

    Overnight: Mostly clear, with a low around 18. Wind chill values as low as 7. East southeast wind 10 to 15 mph.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. Wind chill values as low as 8 early. East wind 5 to 10 mph becoming light and variable  in the morning.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. East southeast wind around 5 mph becoming calm  after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely after 10am.  Snow level 9700 feet. Cloudy, with a high near 44. Wind chill values as low as 27. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain before 1am, then rain and snow.  Snow level 9500 feet. Low around 27. Calm wind.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain then
    Rain/Snow

  • New Year's Day

    New Year's Day: Rain, possibly mixed with snow.  Snow level 8900 feet. High near 40. Calm wind becoming south southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 23. South southwest wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 39. South southwest wind around 5 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 39 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow.  Low around 20. South southwest wind 5 to 10 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    Low: 20 °F

    Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 18. Wind chill values as low as 7. East southeast wind 10 to 15 mph.
Tuesday
Partly sunny, with a high near 45. Wind chill values as low as 8 early. East wind 5 to 10 mph becoming light and variable in the morning.
Tuesday Night
Mostly cloudy, with a low around 25. East southeast wind around 5 mph becoming calm after midnight.
Wednesday
Rain likely after 10am. Snow level 9700 feet. Cloudy, with a high near 44. Wind chill values as low as 27. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain before 1am, then rain and snow. Snow level 9500 feet. Low around 27. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
New Year's Day
Rain, possibly mixed with snow. Snow level 8900 feet. High near 40. Calm wind becoming south southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23. South southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 39. South southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday Night
Snow. Low around 20. South southwest wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Saturday
Snow. High near 35. South southwest wind around 5 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 14. South southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of snow. Partly sunny, with a high near 35. South southwest wind around 5 mph, with gusts as high as 15 mph.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12. Calm wind.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 37. Southwest wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Tioga Pass CA
 37.87°N 119.37°W (Elev. 8661 ft)
12:57 am PST Dec 30, 2025
1am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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